US2664923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for splitting or resawing insulating boards
Assignee: A W SCHAUPP
•
Filing: 1952-10-14
•
Granted: 1954-01-05
•
Expires: 1972-10-14
Abstract
No abstract record available.
Inventors
- 👤 Ernest R Ferrari
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:09
CPC Classifications
B; B27; B27B; B27B13/00; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2209; Y10T83/242; Y10T83/263; Y10T83/929; Y10T83/9317
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US265652A
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US465770A
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US481983A
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US495830A
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GB189517137A
Cited
US914746A
Cited
US1464042A
Cited
US1850272A
Cited
US1870555A
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US1976171A
Cited
US1959475A
Cited
US2071618A
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US2305177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |